How long is the flight from Sioux City to Spokane?

United Airlines can get you from Sioux City to Spokane in just under 17h 48m. Your travel time can differ by up to . There are 1089 mi between Sioux City and Spokane.

In terms of precipitation, rainfall in Spokane ranges from 0.6 - 2.3 inches per month. November is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit Spokane when rainfall is around 0.6 in.

If weather is an important factor for your trip to Spokane, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.6 F).

What is the cheapest time of day to fly from SUX to GEG?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sioux City to Spokane as you normally would.

Can I find deals for flights from Sioux City to Spokane that include hotel bookings?

Yes. In addition to deals on Sioux City to Spokane flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sioux City to Spokane?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux City to Spokane.

Can I find deals for business class flights from Sioux City to Spokane?

Yes. Cheapflights offers flight deals from Sioux City to Spokane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$665+ Flights from Sioux City to Spokane

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Round-trip from	$665 (United Airlines)

From Sioux City Sioux Gateway to Spokane

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Cheapest flights from Sioux City to Spokane
Explore the most affordable flight options available from Sioux City to Spokane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Fri 9/266:51 pmSUX - GEG

2 stops17h 48mUnited Airlines

Tue 9/305:05 amGEG - SUX

1 stop11h 09mUnited Airlines

Deal found 9/11

$665

Best flights from Sioux City to Spokane
Discover carefully curated flight deals from Sioux City to Spokane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Fri 9/266:51 pmSUX - GEG

2 stops17h 48mUnited Airlines

Tue 9/305:05 amGEG - SUX

1 stop11h 09mUnited Airlines

Deal found 9/11

$665

Last-minute flights from Sioux City to Spokane
Discover last-minute flight deals from Sioux City to Spokane. Data last updated September 11, 2025 and is based on user searches.

Fri 9/266:51 pmSUX - GEG

2 stops17h 48mUnited Airlines

Tue 9/305:05 amGEG - SUX

1 stop11h 09mUnited Airlines

Deal found 9/11

$665

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Use the filters below to find and compare flights from Sioux City to Spokane that are best for you.

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Sioux CitySpokane

SUX - GEG

SUXGEG

Sioux City Sioux Gateway

Fri 9/26

6:51 pm-10:39 am

2 stops17h 48m

Spokane

Tue 9/30

5:05 am-6:14 pm

1 stop11h 09m

$665

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Deals found on 9/11

Best time to book a flight from Sioux City to Spokane

Have a flexible travel schedule? Discover the best time to fly to Spokane from Sioux City with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Everything you need to know about your flight from Sioux City to Spokane

What is the cheapest month to book a flight from Sioux City to Spokane?

Currently, January is the cheapest month in which you can book a flight from Sioux City to Spokane (average of $326). Flying from Sioux City to Spokane in March is currently the most expensive (average of $450). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

How long is the flight from Sioux City to Spokane?
United Airlines can get you from Sioux City to Spokane in just under 17h 48m. Your travel time can differ by up to . There are 1089 mi between Sioux City and Spokane.
Can I find deals for flights from Sioux City to Spokane that include hotel bookings?
Yes. In addition to deals on Sioux City to Spokane flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux City to Spokane?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux City to Spokane.
Can I find deals for business class flights from Sioux City to Spokane?
Yes. Cheapflights offers flight deals from Sioux City to Spokane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sioux City to Spokane?
Currently, January is the cheapest month in which you can book a flight from Sioux City to Spokane (average of $326). Flying from Sioux City to Spokane in March is currently the most expensive (average of $450). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$665+ Cheap flights from Sioux City to Spokane (SUX - GEG)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sioux City to Spokane with Cheapflights

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Cheapest flights from Sioux City to SpokaneExplore the most affordable flight options available from Sioux City to Spokane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Sioux City to Spokane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sioux City to Spokane that are best for you.

Best time to book a flight from Sioux City to Spokane

Have a flexible travel schedule? Discover the best time to fly to Spokane from Sioux City with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sioux City to Spokane

What is the cheapest month to book a flight from Sioux City to Spokane?

Related info for your journey

Find useful and relevant information for your journey from Sioux City to Spokane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Sioux City to Spokane?

Can I find deals for flights from Sioux City to Spokane that include hotel bookings?

How can I find direct flights from Sioux City to Spokane?

Can I find deals for business class flights from Sioux City to Spokane?

What is the cheapest month to book a flight from Sioux City to Spokane?

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Cheapest flights from Sioux City to Spokane
Explore the most affordable flight options available from Sioux City to Spokane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.